What’s Vulnerable › Vulnerabilities

CVE-1999-0157

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1998-08-18 · updated 2026-06-16

Description

Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.

Affected products

• Cisco IOS: 11.2p, 11.3t, 12.0, 12.0t
• Cisco Pix Firewall Software: 4.2(1)

References

• http://www.osvdb.org/1097
• http://www.osvdb.org/1097

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